X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=vppinfra%2Fvppinfra%2Fformat.h;h=bc0d6d15fd5f9787736fe07bd91522303c721c70;hb=0bfe5d8c792abcdbcf27bfcc7b7b353fba04aee2;hp=c91cc74711e78fa35c86fb36a09f2d4ea7ba6775;hpb=60537f3d83e83d0ce10a620ca99aad4eddf85f5e;p=vpp.git

diff --git a/vppinfra/vppinfra/format.h b/vppinfra/vppinfra/format.h
index c91cc74711e..bc0d6d15fd5 100644
--- a/vppinfra/vppinfra/format.h
+++ b/vppinfra/vppinfra/format.h
@@ -47,8 +47,8 @@
 
 typedef u8 *(format_function_t) (u8 * s, va_list * args);
 
-u8 *va_format (u8 * s, char *format, va_list * args);
-u8 *format (u8 * s, char *format, ...);
+u8 *va_format (u8 * s, const char *format, va_list * args);
+u8 *format (u8 * s, const char *format, ...);
 
 #ifdef CLIB_UNIX